Individual Calculations September 2022
 Ebrahimi Erami, Alina  Total change: -42.80  Rating chartPersonal card
 10th Qazvin Cup Group B (U 1800) Qazvin IRI 2022-07-25
RcRownchangeKK*chgGame
 1396 1116 0.00 6 -1.07 40 -42.80 
  Zare, Reyhaneh 1304 IRI0.001-0.2640-10.40 
  Mokari, Sana 1265 IRI0.001-0.3040-12.00 
  Rafigh, Shervin 1535 IRI0.001-0.0740-2.80 
  Gharibi, Arsham 1383 IRI0.001-0.1840-7.20 
  Taherkhani, Majid 1497 IRI0.001-0.0940-3.60 
  Lamei Ramand, Behrooz 1393 IRI0.001-0.1740-6.80 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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